Seasonal Affective Disorder

Written on 12/08/2022

Some people experience a serious mood change during the winter months, when there is less natural sunlight. This condition is called seasonal affective disorder, or SAD. SAD is a type of depression. It usually lifts during spring and summer.

Symptoms
Not everyone with SAD has the same symptoms. Most common include:

• Sad, anxious, or “empty” feelings
• Feelings of hopelessness and/or pessimism
• Feelings of guilt, worthlessness or helplessness
• Irritability, restlessness
• Loss of interest or pleasure in activities you used to enjoy
• Fatigue and decreased energy
• Difficulty concentrating, remembering details and making decisions
• Difficulty sleeping or oversleeping
• Changes in weight
• Thoughts of death or suicide

SAD may be effectively treated with light therapy. But nearly half of people with SAD do not respond to light therapy alone. Antidepressant medicines and talk therapy can reduce SAD symptoms, either alone or combined with light therapy. Find additional resources for yourself or someone you care about.

People often don’t get the mental health services they need because they don’t know where to start. Talk to your primary care doctor or another health professional about mental health problems. Ask them to connect you with the right mental health services. If you do not have a health professional who is able to assist you, use these resources to find help for yourself, your friends, your family, or your students.

If the situation is potentially life-threatening, get immediate emergency assistance by calling 911, available 24 hours a day.
988 Suicide & Crisis Lifeline
If you or someone you know is suicidal or in emotional distress, contact the 988 Suicide & Crisis Lifeline. Trained crisis workers are available to talk 24 hours a day, 7 days a week. Your confidential and toll-free call goes to the nearest crisis center in the Lifeline national network. These centers provide crisis counseling and mental health referrals.Call or text 988 or chat 988lifeline.org.